FPF_BPBC
vcpu->arch.sie_block->fpf &= ~FPF_BPBC;
vcpu->arch.sie_block->fpf &= ~FPF_BPBC;
vcpu->arch.sie_block->fpf |= kvm_run->s.regs.bpbc ? FPF_BPBC : 0;
kvm_run->s.regs.bpbc = (vcpu->arch.sie_block->fpf & FPF_BPBC) == FPF_BPBC;
vcpu->arch.sie_block->fpf & FPF_BPBC)
scb_o->fpf &= ~FPF_BPBC;
scb_o->fpf |= scb_s->fpf & FPF_BPBC;
scb_s->fpf |= scb_o->fpf & FPF_BPBC;